John F. McCarthy, MD
NPI 1477662179ActiveIndividual· Urology· O Fallon, MO
Urology (MD) in O Fallon, Missouri, trained at George Washington University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,689,779 for 2,815 claims, against $211,158 paid for services in 2024. Janssen Biotech, Inc. was the largest of 20 companies reporting payments in 2025, $1,328 in all, mostly food and beverage.
Overview
| NPI | 1477662179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Jun 30, 2026 |
| Certified by provider | Jun 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 106421 | MO |
| Urology | 208800000X | 036107987 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (IL); Practitioner - Urology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 835 |
|---|---|
| Services billed | 7,472 across 87 procedure codes |
| Paid by Medicare | $211,158 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,815 · 5,828 30-day fills |
|---|---|
| Patients | 628 |
| Total drug cost | $1,689,779 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical groups
- Deaconess Illinois Specialty Clinic, Inc.Harrisburg, IL · 148 clinicians
- Urology of St Louis IncSaint Peters, MO · 94 clinicians
Hospital affiliations
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Progress West HospitalOfallon, MO
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$1,328 · 53 payments from 20 companies
- 2024$1,328 · 56 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $249.59 | 7 |
| Sumitomo Pharma America, Inc. | $210.73 | 12 |
| Urogen Pharma, Inc. | $187.71 | 4 |
| Ferring Pharmaceuticals Inc. | $156.99 | 5 |
| Myriad Genetic Laboratories, Inc. | $101.18 | 5 |
What the 2025 payments were for
- Food and Beverage$1,319 · 52 payments
- Education$8.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in O Fallon
- 1598792269
- 1598997439